British Universities Film & Video Council

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21-30 of 1,940 results | Page 3 of 194
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  1. Green Machines / Nitrate in Drinking Water (1994 Video)

    Subject
    Environmental science
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 49 min., 1998 sale: £195.00 (+VAT +p&p)

    [See individual programme entries for synopses.]

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  2. Parasitological and Bacteriological Analysis of Waste Water for Agriculture, The (1997 Video)

    Subject
    Agriculture; Biology
    Distribution
    Sale, Videocassette. Standard formats. col. 20 min., 1999 sale: £25.53 (+VAT +p&p)

    Illustrates the modified Bailenger method for estimating the numbers of intestinal nematode eggs in waste water and MPN method for estimating the numbers of faecal coliform bacteria in wastewater.

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  3. Solar Detoxification of Water (1996 Video)

    Director
    Octav Enea
    Subject
    Chemistry
    Distribution
    Sale, Videocassette. VHS. col. 40 min., 1997 sale: £?.00 (inc. VAT +p&p)

    Looks at the efforts of several European laboratories - in Turin, Hanover, Lausanne and Poitiers - to realise a portable solar reactor, suitable for inexpensive detoxification and sterilisation of water in...

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  4. Harvesting Water: The Permaculture Way (2007)

    Subject
    Agriculture; Environmental science
    Distribution
    Sale, DVD (Region 0 PAL, 90 minutes), £29.95

    Geoff Lawton designs and builds a dam and swale system on a client’s small acre farm. Every detail is covered as Geoff and his students build a water harvesting system using the design principles of...

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  5. Nitrate in Drinking Water (1990 Video)

    Producer
    John Stratford
    Subject
    Agriculture; Technology
    Distribution
    Off-air recording licence, Videocassette. Standard formats. col. 24 min.

    Looks at how nitrate gets into the soil, and its progress thrgh it. Uses Hatton catchment area as an examples and examines the opposing views of the Rothamsted Experimental Station and the Water Research...

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  6. Plants: Problems with Water (1991 Video)

    Producer
    Aileen Llewellyn
    Subject
    Biology
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 24 min., 1998 sale: £145.00 (+VAT +p&p)

    When does biology seem to outstrip simple physics? Ordinary air pressure can only raise a column of water up ten metres, but a giant redwood tree can raise it more than 100 metres. The film demonstrates how...

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  7. A-Level Physics (1994 Video)

    Subject
    Physics
    Distribution
    Sale, Videocassette. VHS. col. 25 min., 1997 sale: £45.00 (+VAT +p&p)

    Explores the properties of water droplets water droplets, following on to a wider understanding of natural phenomena such as lightning, and applications such as photocopying, crop spraying and printing. In...

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  8. Water Management (2 Parts) (1977 Film, Video)

    Director
    Brian Spencer
    Producer
    Brian Spencer
    Subject
    Environmental science
    Distribution
    Film (16mm)

    Part 1: To maintain the quality of mains water, collected, treated and distributed by the water authorities requires close control of waste water discharges by industry at all stages. Costs of supplying and...

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  9. Mammals in Water (1991 Video)

    Producer
    Barrie Whatley
    Subject
    Biology
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 24 min., 1998 sale: £145.00 (+VAT +p&p)

    Compares the physiological adaptations made by a variety of diving mammals (whales, seals, dolphins) to water. The adaptations are found mainly in the thermo-regulatory and circulatory systems. Compares the...

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  10. Spacteach: Water Movement in the Soil-Plant-Atmosphere Continuum (1995 Multimedia)

    Subject
    Environmental science
    Distribution
    CD-ROM

    A CAL module for exploring factors controlling soil water dynamics. In two parts: 1) simulates water movement within the soil profile and exchanges of water at the soil surface through evaporation and...

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21-30 of 1,940 results | Page 3 of 194
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